Here is list of tutorials that is updated all the time.
If you think there is some more interesting stuff to put on this list, feel free to point it out :)

Photoshop:

01. How to Create a Clean Web 2.0 Style Web Design in Photoshop
02. Coding a Clean Web 2.0 Style Web Design from Photoshop

Sql server reporting services

01. Beginning SQL Server 2005 Reporting Services Part 1 - this artice/tutorial really helped me alot when I was starting with reporting services